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Afonso Barracha

Back-End Developer & Econometrician. I primarily create engaging, intermediate to advanced coding tutorials and articles focused on back-end APIs using TypeScript and Rust.

Location Lisbon, Portugal Joined Joined on  github website

Education

Economics on University of Beira Interior

Work

NodeJS Back-End Developer at Mattr

NestJS and Mercurius full GraphQL Back-end template

NestJS and Mercurius full GraphQL Back-end template

2
Comments
2 min read

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NestJS Authentication with OAuth2.0: Adding External Providers

NestJS Authentication with OAuth2.0: Adding External Providers

7
Comments
18 min read
What is your opinion on the new "Rust Trademark Policy"?

What is your opinion on the new "Rust Trademark Policy"?

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Comments 14
2 min read
Rust Keyword Extraction: Creating the TF-IDF algorithm from scratch (and a Tokenizer)

Rust Keyword Extraction: Creating the TF-IDF algorithm from scratch (and a Tokenizer)

2
Comments
9 min read
NestJS Authentication with OAuth2.0: Apollo Local OAuth GraphQL API

NestJS Authentication with OAuth2.0: Apollo Local OAuth GraphQL API

3
Comments
15 min read
NestJS Authentication with OAuth2.0: Fastify Local OAuth REST API

NestJS Authentication with OAuth2.0: Fastify Local OAuth REST API

3
Comments
7 min read
NestJS Authentication with OAuth2.0: Express Local OAuth REST API

NestJS Authentication with OAuth2.0: Express Local OAuth REST API

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Comments 6
14 min read
NestJS Authentication with OAuth2.0: Configuration and Operations

NestJS Authentication with OAuth2.0: Configuration and Operations

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Comments 2
28 min read
NestJS GraphQL image upload into a S3 bucket

NestJS GraphQL image upload into a S3 bucket

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Comments 3
10 min read
Pure GraphQL OAuth

Pure GraphQL OAuth

3
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28 min read
How to solve the GraphQL N+1 problem in NestJS with Dataloaders and MikroOrm (for both Apollo and Mercurius)

How to solve the GraphQL N+1 problem in NestJS with Dataloaders and MikroOrm (for both Apollo and Mercurius)

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Comments 2
13 min read
Easily deploy a NestJS app for only 5€ a month (before VAT)

Easily deploy a NestJS app for only 5€ a month (before VAT)

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5 min read
Ephemeral Chats

Ephemeral Chats

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2 min read
How to use RedisOM with NestJS

How to use RedisOM with NestJS

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Comments
14 min read
Cursor Pagination for NestJS GraphQL with Mikro-ORM and SQL

Cursor Pagination for NestJS GraphQL with Mikro-ORM and SQL

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Comments
11 min read
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